496818 (1993 RA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4164355873 ± 1.04e-08
Semi-major axis (a)1.9184107368 AU ± 6.62e-10
Inclination (i)5.60456838° ± 9.62e-07
Long. of Asc. Node (Ω)171.62726900° ± 1.13e-05
Arg. of Perihelion (ω)265.46457022° ± 1.40e-05
Mean Anomaly (M)354.16024407° ± 2.13e-06
Mean Motion (n)0.3709367663°/day ± 1.92e-10
Perihelion dist (q)1.11951623 AU ± 2.00e-08
Aphelion dist (Q)2.71730524 AU ± 2.00e-08
Orbital Period2.65712750 yr ± 1.38e-09
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.229″
Uncertainty0
Orbit TypeAmor
MOID0.168154 AU
Observations Used727
Oppositions21
Arc Total1993-2026
First Observation Used1993-09-09
Last Observation Used2026-01-13
Observations (783)
Date Type RA Dec Mag Band Observatory
2017-10-26 06:48:10 C 01 34 44.55 -08 28 22.1 U 703
2017-10-26 06:51:32 C 01 34 44.56 -08 28 26.1 U G96
2017-10-26 06:56:01 C 01 34 44.58 -08 28 31.5 U 703
2017-10-26 06:59:08 C 01 34 44.61 -08 28 34.4 U G96
2017-10-28 09:34:44 C 01 35 32.88 -09 23 29.0 T05
2017-10-28 09:44:53 C 01 35 32.96 -09 23 40.1 T05
2017-10-28 09:56:11 C 01 35 33.03 -09 23 52.4 T05
2017-10-28 10:07:29 C 01 35 33.12 -09 24 04.5 T05
2017-10-29 04:15:15 C 01 35 53.68 -09 43 37.2 U 703
2017-10-29 04:27:03 C 01 35 53.80 -09 43 49.9 U 703
2017-10-29 04:48:47 C 01 35 54.03 -09 44 13.5 U 703
2017-10-29 04:56:50 C 01 35 54.11 -09 44 22.2 U 703
2017-10-29 06:00:44 C 01 35 54.71 -09 45 31.0 U 703
2017-10-29 06:05:41 C 01 35 54.77 -09 45 36.3 U 703
2017-10-29 06:10:16 C 01 35 54.78 -09 45 41.0 U 703
2017-10-29 06:15:04 C 01 35 54.85 -09 45 46.2 U 703
2017-10-30 09:06:34 C 01 36 25.40 -10 14 10.4 T08
2017-10-30 09:18:11 C 01 36 25.52 -10 14 22.8 T08
2017-10-30 09:30:23 C 01 36 25.64 -10 14 35.4 T08
2017-10-30 09:41:58 C 01 36 25.75 -10 14 47.5 T08
2017-11-06 09:15:21 C 01 40 40.26 -13 01 08.3 U T08
2017-11-06 09:26:36 C 01 40 40.47 -13 01 18.6 U T08
2017-11-06 09:37:52 C 01 40 40.74 -13 01 29.1 U T08
2017-11-06 09:49:08 C 01 40 40.98 -13 01 38.7 U T08
2017-11-07 09:10:41 C 01 41 26.89 -13 22 48.6 U T08
2017-11-07 09:22:26 C 01 41 27.14 -13 22 59.1 U T08
2017-11-07 09:34:14 C 01 41 27.41 -13 23 09.4 U T08
2017-11-07 09:45:56 C 01 41 27.67 -13 23 20.1 U T08
2017-11-08 09:07:37 C 01 42 16.43 -13 43 53.3 U T05
2017-11-08 09:19:01 C 01 42 16.71 -13 44 03.0 U T05
2017-11-08 09:21:02 C 01 42 16.78 -13 44 04.7 U T05
2017-11-08 09:30:16 C 01 42 16.98 -13 44 13.0 U T05
2017-11-08 09:32:16 C 01 42 17.02 -13 44 14.5 U T05
2017-11-08 09:41:38 C 01 42 17.26 -13 44 22.9 U T05
2017-11-08 09:43:37 C 01 42 17.32 -13 44 24.2 U T05
2017-11-08 09:50:51 C 01 42 17.49 -13 44 30.6 U T05
2017-11-12 17:39:23 C 01 46 29.22 -15 07 38.7 q C97
2017-11-12 17:41:34 C 01 46 29.34 -15 07 39.4 q C97
2017-11-12 17:43:44 C 01 46 29.40 -15 07 41.6 q C97
2017-11-14 08:52:49 C 01 48 19.51 -15 35 11.4 U T08
2017-11-14 09:04:04 C 01 48 19.92 -15 35 19.1 U T08
2017-11-14 09:15:19 C 01 48 20.36 -15 35 26.4 U T08
2017-11-14 09:28:34 C 01 48 20.86 -15 35 35.4 U T08
2017-11-18 08:54:20 C 01 53 32.07 -16 32 48.2 U T08
2017-11-18 09:05:34 C 01 53 32.62 -16 32 54.3 U T08
2017-11-18 09:16:50 C 01 53 33.13 -16 32 59.6 U T08
2017-11-18 09:28:07 C 01 53 33.71 -16 33 05.4 U T08
2017-11-20 05:25:28 C 01 56 18.19 -16 54 31.6 U 703
2017-11-20 05:33:23 C 01 56 18.63 -16 54 34.9 U 703
2017-11-20 05:41:18 C 01 56 19.06 -16 54 38.4 U 703